319 名前:r any natural number n, all 100 boxes labeled n (one in each room) contain the same real number. In other words, the 100 rooms are identical with respect to the boxes and real numbers. Knowing the rooms are identical, 100 mathematicians play a game. 99 out of 100 mathematicians must correctly guess their real number for them to (collectively) win the game. What is a winning strategy? (引用終り)